TREA

Wilhelm Dworak

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  • Stuttgart, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pulsation damper
    • Patent number 5,988,222
    • Issue date Nov 23, 1999
    • Robert Bosch GmbH
    • Wilhelm Dworak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adjustable radial piston machine
    • Patent number 5,878,648
    • Issue date Mar 9, 1999
    • Robert Bosch GmbH
    • Wilhelm Dworak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reversible gear machine
    • Patent number 4,465,444
    • Issue date Aug 14, 1984
    • Robert Bosch GmbH
    • Wilhelm Dworak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear machine with oppositely aligned sealing elements
    • Patent number 4,455,130
    • Issue date Jun 19, 1984
    • Robert Bosch GmbH
    • Wilhelm Dworak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear machine centering arrangement
    • Patent number 4,443,168
    • Issue date Apr 17, 1984
    • Robert Bosch GmbH
    • Wilhelm Dworak
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fluid-operated gear machine
    • Patent number 4,402,654
    • Issue date Sep 6, 1983
    • Robert Bosch GmbH
    • Wilhelm Dworak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid-operated gear machine
    • Patent number 4,400,146
    • Issue date Aug 23, 1983
    • Robert Bosch GmbH
    • Wilhelm Dworak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gear positive displacement machine with gaps between bearing member...
    • Patent number 4,336,006
    • Issue date Jun 22, 1982
    • Robert Bosch GmbH
    • Kurt Grabow
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear positive displacement machine with U-shaped supporting element...
    • Patent number 4,309,158
    • Issue date Jan 5, 1982
    • Robert Bosch GmbH
    • Kurt Grabow
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Leakage prevention means for a positive displacing machine
    • Patent number 4,182,602
    • Issue date Jan 8, 1980
    • Robert Bosch GmbH
    • Wilhelm Dworak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...